Correct.
See chapter 16 of the Part 91 Plain English Guide.
Incorrect.
The correct answer is '500 ft AGL'.
See chapter 14 of the Part 91 Plain English Guide.
The correct answer is '1,000 ft above and within a 600 m radius'.
See AIP ENR 1.1, paragraph 9.6.
The correct answer is 'extend the standard leg of the circuit'.
See chapter 8 of the Part 91 Plain English Guide.
The correct answer is 'aerodrome unserviceable'.
See AIP ENR 1.1, paragraph 9.1.13.
The correct answer is '(location) traffic, aircraft type, callsign, position/level/intentions, location'.
The correct answer is 'have determined wind speed/ direction and runway in use, give way to other traffic and broadcast their intentions'.
See Part 91 Manual of Standards (26.18).
The correct answer is 'above 5,000 ft AMSL'.
The correct answer is 'a landing aircraft using a cross strip has crossed or stopped short of the runway intersection'.
See AIP ENR 1.1 para 9.12.4.
The correct answer is 'arrive at circuit altitude and enter midfield at a 45° angle to downwind'.
See AIP ENR 1.1, paragraph 10.3.2.
The correct answer is 'must be prefixed with the aircraft callsign'.